Features• Microcomputer control technology for intelligent charging• Capable of charging almost all types of rechargeable batteries• LED display to clearly show charging progress• Optional 0.5A or 1A output charging current• Charger cable DC 5V micro USB port connects directly to either a car charger plug, a computer USB port or other USB charger plug for charging at home or while travelling• -DV/dt Control technology to charge Ni-MH and Ni-Cd batteries more fully• Built-in reverse polarity and short-circuit protection• Features over-charge protection to prevent battery damage. Automatically stops charging when complete• Auto-activation function: a). Automatically reactivates “zero voltage” short-circuit protected Li-ion batteries that have been completely drained of power b).Will not charge a battery that cannot be reactivated.• Made of durable ABS (fire retardant/flame resistant) for your safety• Optimal heat dissipation design for long lifespan